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| Academic Achievement | 1 |
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| Grade 7 | 1 |
| Instruction | 1 |
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| Inventasch, Harvey | 1 |
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Inventasch, Harvey – 1968
This study measured the effects of teacher-directed and self-directed problem solving techniques on junior high school students' expressed attitudes about science and scientists, their achievement of understandings of science facts and principles, and the rate at which they mastered understandings of the conceptualizations of science necessary to…
Descriptors: Academic Achievement, Doctoral Dissertations, Grade 7, Instruction
